[Milsurplus] 12v -- 24v Vehicle Power

WA5CAB at cs.com WA5CAB at cs.com
Wed Oct 7 00:16:08 EDT 2009


There were several multi input voltage dynamotors built.  PE-103-A.  
PE-135-AX. DY-10/ARC-4X.  DY-88/GRC-9A.

All DC motors and generators of any interest to this list and some AC ones 
have a commutator.  Dynamotors have at least two.  Rotary inverters have 
either one or two, usually two.

In a message dated 10/6/2009 9:48:01 PM Central Daylight Time, 
seanthomaskelly at hotmail.com writes: 
> >You can look at it
> >as a center tapped autotransformer for DC. Very clever, IMO.
> 
> 
> 
> 
> Yeah, that's pretty clever. As in, it took me about five minutes of 
> thinking about it (including looking up the meaning of "commutator") to think I 
> understand what you mean. It seems to me that the key is that the two 
> dynomotors can't turn at different speeds when you switch from receive to 
> transmit.
> 
> 
> 
> However, as with all things related to miltary radio, I am fully convinced 
> that it is completely bitchin'.
> 
> 
> 

Robert & Susan Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480


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